Enable getting CPUID features for guest VCPUs by wcwang · Pull Request #383 · intel/haxm (original) (raw)

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Add a new IOCTL HAX_VCPU_IOCTL_GET_CPUID to enable getting CPUID features for guest VCPUs. The implementation refers to Intel SDM Vol. 2A 3.2 CPUID.

• Implements corresponding interfaces in CPUID module
• Enables Windows, macOS and Linux platforms support
• Adds API documentation for HAX_VCPU_IOCTL_GET_CPUID

Add a new IOCTL HAX_VCPU_IOCTL_GET_CPUID to enable retrieving CPUID features for guest vCPUs. The implementation refers to Intel SDM Vol. 2A 3.2 CPUID. This version completes Windows platform support.

Signed-off-by: Wenchao Wang wenchao.wang@intel.com

Enables retrieving CPUID features for guest vCPUs in macOS platform.

Signed-off-by: Wenchao Wang wenchao.wang@intel.com

Enables retrieving CPUID features for guest vCPUs in Linux platform.

Signed-off-by: Wenchao Wang wenchao.wang@intel.com

This section of the API document describes the invocation approaches of the IOCTL HAX_VCPU_IOCTL_GET_CPUID and the results returned on different occasions.

The HAX_VCPU_IOCTL_GET_CPUID specification includes following aspects:

• IOCTL definition and description
• Parameters
• Error codes
• Interface availability

Signed-off-by: Wenchao Wang wenchao.wang@intel.com

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